Home / 414,105,824,994.06-621,220,846,088-145,447,452,715.64

Finding the Fourth Proportional to 414,105,824,994.06, 621,220,846,088 and 145,447,452,715.64

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Solution

The fourth proportional to 414,105,824,994.06, 621,220,846,088 and 145,447,452,715.64 is: 218,192,993,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,105,824,994.06 : 621,220,846,088 = 145,447,452,715.64 : x
  2. Step 2: Convert to fraction form
    414,105,824,994.06/621,220,846,088 = 145,447,452,715.64/x
  3. Step 3: Cross multiply
    414,105,824,994.06x = 621,220,846,088 × 145,447,452,715.64
  4. Step 4: Simplify right side
    414,105,824,994.06x = 90,354,989,637,354,265,772,032
  5. Step 5: Solve for x
    x = 90,354,989,637,354,265,772,032/414,105,824,994.06
  6. Step 6: Final answer
    x = 218,192,993,635.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.